:root{--paper:#f7f5ee;--ink:#24392f;--forest:#193f32;--sage:#e7ebdf;--clay:#a95437;--muted:#59675d;--line:#d9ddd2;--serif:Georgia,'AppleMyungjo','Batang',serif;--sans:Arial,'Apple SD Gothic Neo','Malgun Gothic',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}a{color:inherit}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--clay);outline-offset:4px}[hidden]{display:none!important}img{max-width:100%;display:block}svg{max-width:100%}.visually-hidden{position:absolute;left:0;top:0;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;left:12px;top:-80px;z-index:100;padding:12px;background:white}.skip-link:focus{top:12px}.demo-ribbon{padding:7px 16px;background:var(--forest);color:#fff;text-align:center;font-size:12px;letter-spacing:.02em}.demo-ribbon span{margin-left:10px;color:#d9e3da}.site-header{position:sticky;top:0;z-index:20;min-height:80px;padding:0 max(4.2vw,calc((100vw - 1240px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;background:rgba(247,245,238,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid #9aab96;border-radius:50%;font:22px var(--serif)}.brand strong{display:block;font:22px var(--serif);letter-spacing:.1em}.brand small{display:block;font-size:8px;letter-spacing:.2em;margin-top:1px}.site-nav{display:flex;gap:32px;align-items:center}.site-nav a{font-size:13px;text-decoration:none;color:var(--muted);padding:27px 0 24px;border-bottom:2px solid transparent}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--forest);border-color:var(--forest)}.demo-label{font-size:11px;color:var(--muted);display:flex;gap:7px;align-items:center}.demo-label i{width:6px;height:6px;border-radius:50%;background:var(--clay)}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:32px max(4.2vw,calc((100vw - 1240px)/2));border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.eyebrow{font-size:10px;font-weight:700;letter-spacing:.18em;color:var(--clay)}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:10px 20px;border:1px solid var(--forest);border-radius:8px;text-decoration:none;font-size:14px;background:transparent;color:var(--forest);cursor:pointer}.button-primary{background:var(--forest);color:white}.button:hover{filter:brightness(.94)}.toast-message{position:fixed;bottom:26px;left:50%;transform:translate(-50%,12px);opacity:0;z-index:200;background:var(--forest);color:white;padding:13px 20px;border-radius:10px;font-size:14px;box-shadow:0 5px 30px #152a2522;transition:opacity .2s,transform .2s;pointer-events:none;max-width:calc(100% - 32px)}.toast-message.visible{opacity:1;transform:translate(-50%,0)}dialog::backdrop{background:#14271fc0}dialog{max-width:calc(100% - 28px)}
@media(max-width:700px){.site-header{padding:14px 20px 0;gap:6px;flex-wrap:wrap}.site-nav{order:3;width:100%;gap:24px;justify-content:center}.site-nav a{font-size:12px;padding:14px 0 12px}.demo-label{margin-left:auto}.demo-ribbon{font-size:10px;line-height:1.6}.site-footer{padding:26px 22px;flex-wrap:wrap}.site-footer>span{max-width:260px;font-size:11px}.brand strong{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}